ジラールペルゴのインスタグラム(girardperregaux) - 3月30日 21時17分

2/3 REVOLUTION
Presented in 2008, the Constant Escapement revolutionised the very foundations of chronometry. Leveraging the extraordinary properties of silicon that enables the most innovative structures, the mechanism supplies the balance wheel with constant force that never dwindles, however much energy is available.

[BIHAKUEN]UVシールド(UVShield)

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